134507835083423 has 2 divisors, whose sum is σ = 134507835083424. Its totient is φ = 134507835083422.

The previous prime is 134507835083387. The next prime is 134507835083473. The reversal of 134507835083423 is 324380538705431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134507835083423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134507835083473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67253917541711 + 67253917541712.

It is an arithmetic number, because the mean of its divisors is an integer number (67253917541712).

Almost surely, 2^{134507835083423} is an apocalyptic number.

134507835083423 is a deficient number, since it is larger than the sum of its proper divisors (1).

134507835083423 is an equidigital number, since it uses as much as digits as its factorization.

134507835083423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 134507835083423 in words is "one hundred thirty-four trillion, five hundred seven billion, eight hundred thirty-five million, eighty-three thousand, four hundred twenty-three".